Lines Matching refs:r2

32 	st	r2, @-sp
49 ;;   r2: &tlb_entry_{i|d}_dat
53 	seth	r2, #high(tlb_entry_d_dat)
54 	or3	r2, r2, #low(tlb_entry_d_dat)
57 	seth	r2, #high(tlb_entry_d_dat)
58 	or3	r2, r2, #low(tlb_entry_d_dat)
62 	add	r2, r1
78 ;;   r2: &tlb_entry_{i|d}_dat
86 	seth	r2, #high(tlb_entry_i_dat)
87 	or3	r2, r2, #low(tlb_entry_i_dat)
90 	seth	r2, #high(tlb_entry_i_dat)
91 	or3	r2, r2, #low(tlb_entry_i_dat)
95 	add	r2, r1
106 ;;   r2: &tlb_entry_{i|d}_dat
111 ;;   r2, r3: free
113 	ld	r3, @r2		||	srli	r1, #3
115 	ld	r3, @r2
123 	st	r3, @r2		||	slli	r1, #3
125 	st	r3, @r2
133 ;;   r2, r3: free
137 ;;   r2: pte_data
140 	ld24	r2, #(-MPTB - 1)
143 	not	r2, r2		    ||	slli	r3, #2	; r3: pgd offset
145 	not	r2, r2
148 	ld	r2, @r2			; r2: pgd base addr (MPTB reg.)
149 	or	r3, r2			; r3: pmd addr
155 	and3	r2, r3, #0xfff
156 	add3	r2, r2, #-355		; _KERNPG_TABLE(=0x163)
157 	bnez	r2, 3f			; pmd_bad(*pmd) ?
158 	ldi	r2, #-4096
161 	and	r2, r3			; r2: pte base addr
164 	or	r3, r2
165 	seth	r2, #0x8000
166 	or	r3, r2			; r3: pte addr
169 	ld	r2, @r3			; r2: pte data
170 	and3	r3, r2, #2		; _PAGE_PRESENT(=2) check
179 ;;   r2: pte_data
182 	st	r2, @+r1		; set_tlb_data(entry, pte_data);
187 	ld	r2, @sp+
198 ;;   r2, r3: free
202 ;;   r2: pte_data
205 	bra	5b		    ||	ldi	r2, #2
207 	ldi	r2, #2		; r2: pte_data = 0 | _PAGE_PRESENT(=2)
216 	st	r2, @-sp
222 	mvfc	r2, bpc			; r2: bpc
229 	mv	r0, r2			; address = bpc;
233 	sll3	r2, r4, #3
236 	add	r2, r1			; r2: entry
247 	sll3	r2, r4, #3
250 	add	r2, r1			; r2: entry
257 ; r0: address, r2: entry
292 ; r0: address, r1: pte_data, r2: entry
301 	st	r3, @r2
302 	st	r1, @(4,r2)		; set_tlb_data(entry, pte_data);
306 	ld	r2, @sp+
335 	ldi	r2, #0
340 	st	r2, @+r0		; VPA <- 0
341 	st	r2, @+r0		; PPA <- 0
342 	st	r2, @+r1		; VPA <- 0
343 	st	r2, @+r1		; PPA <- 0